adding stream partial
added required assets for jquery tokrn input

modified:   Gemfile
modified:   app/assets/javascripts/application.js
modified:   app/assets/stylesheets/application.css.scss
added username at the top of the idea UI.
added json controller client and server
added route to json page
added custom css to the tag autocomplete
added tag autocomplete view 'cheers'
added bootstrap style

added css imported from bootstrap css attributes and used similar colors
Merge branch 'master' into C4_Hesham_36_IdeaStream
#88, infinite scrolling
#88, added documentation
Merge branch 'master' into my branch

includes notifications
.
Merge branch 'C3_Marwa_39_SubmitEditIdea' into C1_Sameh_#78_facebook_sharing
Issue #78, Add facebook sharing to idea page
Issue #76, Add twitter share to idea page
Issue #76, Fix error in javascript
Issue #76, Move styling to .css files
Issue #76, Remove Share button
Merge branch 'master' into num1

Conflicts:
	Idearator/Gemfile